Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _CONNECTIVITY_FILE_TABLE_HXX_
      21             : #define _CONNECTIVITY_FILE_TABLE_HXX_
      22             : 
      23             : #include "connectivity/sdbcx/VTable.hxx"
      24             : #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
      25             : #include <com/sun/star/lang/XUnoTunnel.hpp>
      26             : #include "file/FConnection.hxx"
      27             : #include "file/filedllapi.hxx"
      28             : #include <tools/stream.hxx>
      29             : #include "connectivity/FValue.hxx"
      30             : #include "TResultSetHelper.hxx"
      31             : 
      32             : namespace connectivity
      33             : {
      34             :     namespace file
      35             :     {
      36             :         typedef connectivity::sdbcx::OTable OTable_TYPEDEF;
      37             : 
      38             :         class OOO_DLLPUBLIC_FILE OFileTable :   public OTable_TYPEDEF
      39             :         {
      40             :         protected:
      41             :             OConnection*                                        m_pConnection;
      42             :             SvStream*                                           m_pFileStream;
      43             :             ::rtl::Reference<OSQLColumns>                           m_aColumns;
      44             :             sal_Int32                                           m_nFilePos;                 // current IResultSetHelper::Movement
      45             :             sal_uInt8*                                          m_pBuffer;
      46             :             sal_uInt16                                          m_nBufferSize;  // size of the ReadBuffer, if pBuffer != NULL
      47             :             sal_Bool                                            m_bWriteable;   // svstream cann't say if we are writeable
      48             :                                                                                 // so we have to
      49             : 
      50             :             virtual void FileClose();
      51             :             virtual ~OFileTable( );
      52             :         public:
      53             :             virtual void refreshColumns();
      54             :             virtual void refreshKeys();
      55             :             virtual void refreshIndexes();
      56             :         public:
      57             :             OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection);
      58             :             OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection,
      59             :                     const ::rtl::OUString& _Name,
      60             :                     const ::rtl::OUString& _Type,
      61             :                     const ::rtl::OUString& _Description = ::rtl::OUString(),
      62             :                     const ::rtl::OUString& _SchemaName = ::rtl::OUString(),
      63             :                     const ::rtl::OUString& _CatalogName = ::rtl::OUString()
      64             :                 );
      65             : 
      66             :             //XInterface
      67             :             virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
      68             :             virtual void SAL_CALL acquire() throw();
      69             :             virtual void SAL_CALL release() throw();
      70             :             // ::cppu::OComponentHelper
      71             :             virtual void SAL_CALL disposing(void);
      72             : 
      73           0 :             OConnection* getConnection() const { return m_pConnection;}
      74           0 :             virtual sal_Int32 getCurrentLastPos() const {return -1;}
      75             : 
      76             :             virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) = 0;
      77             :             virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool _bUseTableDefs,sal_Bool bRetrieveData) = 0;
      78             : 
      79           0 :             ::rtl::Reference<OSQLColumns> getTableColumns() const {return m_aColumns;}
      80             :             virtual sal_Bool InsertRow(OValueRefVector& rRow, sal_Bool bFlush,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
      81             :             virtual sal_Bool DeleteRow(const OSQLColumns& _rCols);
      82             :             virtual sal_Bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols);
      83             :             virtual void addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor);
      84             :             virtual void dropColumn(sal_Int32 _nPos);
      85             :             // refresh the header of file based tables to see changes done by someone
      86             :             virtual void refreshHeader();
      87             : 
      88           0 :             ::rtl::OUString SAL_CALL getName() throw() { return m_Name; }
      89             : 
      90           0 :             ::rtl::OUString getSchema() { return m_SchemaName; }
      91           0 :             sal_Bool isReadOnly() const { return !m_bWriteable; }
      92             :                 // m_pFileStream && !m_pFileStream->IsWritable(); }
      93             :             // com::sun::star::lang::XUnoTunnel
      94             :             virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
      95             :             static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();
      96             : 
      97             : 
      98           0 :             sal_Int32 getFilePos() const { return m_nFilePos; }
      99             : 
     100             :         public:
     101             :             // helper
     102             : 
     103             :             // creates a stream using ::utl::UcbStreamHelper::CreateStream, but the error is simplified
     104             :             // (NULL or non-NULL is returned)
     105             :             static SvStream* createStream_simpleError( const String& _rFileName, StreamMode _eOpenMode);
     106             :         };
     107             :     }
     108             : }
     109             : #endif // _CONNECTIVITY_FILE_TABLE_HXX_
     110             : 
     111             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */